2017395740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2345809}}^1$

素因数の和:2345861

約数の個数: 24

約数和(自身を含む): 4335056880

約数和(自身を除く): 2317661140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2345809, 4691618, 9383236, 11729045, 23458090, 46916180, 100869787, 201739574, 403479148, 504348935, 1008697870, 2017395740]

約数ペア:

[(1, 2017395740), (2, 1008697870), (4, 504348935), (5, 403479148), (10, 201739574), (20, 100869787), (43, 46916180), (86, 23458090), (172, 11729045), (215, 9383236), (430, 4691618), (860, 2345809)]